Finding the Third Proportional to 2,686,531,952 and 5,813,116,738

Step by Step Solution

1. Step 1: Write the proportion equation
   2,686,531,952 : 5,813,116,738 = 5,813,116,738 : x
2. Step 2: Convert to fraction form
   2,686,531,952/5,813,116,738 = 5,813,116,738/x
3. Step 3: Cross multiply
   2,686,531,952x = 5,813,116,738 × 5,813,116,738
4. Step 4: Simplify right side
   2,686,531,952x = 33,792,326,209,615,761,408
5. Step 5: Solve for x
   x = 33,792,326,209,615,761,408/2,686,531,952
6. Step 6: Final answer
   x = 12,578,419,618.07